<?php
/**
 * Application level Controller
 *
 * This file is application-wide controller file. You can put all
 * application-wide controller-related methods here.
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       cake
 * @subpackage    cake.cake.libs.controller
 * @since         CakePHP(tm) v 0.2.9
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

/**
 * This is a placeholder class.
 * Create the same file in app/app_controller.php
 *
 * Add your application-wide methods in the class below, your controllers
 * will inherit them.
 *
 * @package       cake
 * @subpackage    cake.cake.libs.controller
 * @link http://book.cakephp.org/view/957/The-App-Controller
 */
class AppController extends Controller {

	var $components=array('Cookie','Session');
	var $uses=array('User');

	function beforeFilter(){
		if($this->Session->read('User.user_id') !== null){
			return;
		}
		else if(($this->Cookie->read('User.username')) && ($this->Cookie->read('User.password'))){
			$para=array('conditons'=>array('User.username'=>$this->Cookie->read('User.username')));
			$user_info=$this->User->find('first',$para);
			if(($user_info['User']['username']===$this->Cookie->read('User.username')) && $user_info['User']['password']===$this->Cookie->read('User.password')){
				$this->Session->write('User.user_id',$user_info['User']['id']);
				return;
			}
		}
		if(($this->params['controller']!='Users')&&($this->params['controller']!='users')){
			$this->redirect(array("controller"=>"Users","action"=>"index#login"));
		}
	}
 }
